---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14919 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 533 12846 0 2659 15176 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b6:44:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feb6:447e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14919) 01/25/24 _x86_64_ (4 CPU) 05:32:29 LINUX RESTART (4 CPU) 05:33:02 tps rtps wtps bread/s bwrtn/s 05:34:01 109.78 14.25 95.53 1011.49 27799.76 05:35:01 147.34 20.30 127.05 837.86 30494.65 05:36:01 84.90 1.32 83.59 52.52 25375.24 05:37:01 94.25 4.95 89.30 295.42 11802.17 Average: 109.07 10.19 98.88 547.39 23851.51 05:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 13940536 15590668 2484432 15.13 69456 1776832 757720 4.34 650912 1609632 136352 05:35:01 13549036 15510564 2875932 17.51 86192 2051668 884208 5.06 776932 1834808 103336 05:36:01 13321000 15488212 3103968 18.90 97000 2226100 901564 5.16 841000 1971412 101900 05:37:01 13186600 15564672 3238368 19.72 110264 2400812 748000 4.28 801692 2121548 70588 Average: 13499293 15538529 2925675 17.81 90728 2113853 822873 4.71 767634 1884350 103044 05:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 ens3 55.48 37.03 945.17 7.46 0.00 0.00 0.00 0.00 05:34:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 05:35:01 ens3 74.39 67.86 223.91 17.76 0.00 0.00 0.00 0.00 05:35:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:36:01 ens3 8.40 8.15 10.95 9.65 0.00 0.00 0.00 0.00 05:36:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:37:01 ens3 74.60 60.82 286.83 28.86 0.00 0.00 0.00 0.00 05:37:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 53.21 43.49 364.29 15.97 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14919) 01/25/24 _x86_64_ (4 CPU) 05:32:29 LINUX RESTART (4 CPU) 05:33:02 CPU %user %nice %system %iowait %steal %idle 05:34:01 all 20.33 0.00 1.46 5.48 0.06 72.68 05:34:01 0 2.69 0.00 0.88 13.39 0.05 82.99 05:34:01 1 10.26 0.00 0.88 3.10 0.02 85.74 05:34:01 2 16.26 0.00 1.04 2.80 0.07 79.84 05:34:01 3 52.28 0.00 3.00 2.58 0.07 42.07 05:35:01 all 22.35 0.00 1.81 4.51 0.08 71.25 05:35:01 0 31.51 0.00 2.09 8.86 0.08 57.46 05:35:01 1 39.95 0.00 2.31 2.23 0.10 55.41 05:35:01 2 5.32 0.00 1.51 6.62 0.07 86.49 05:35:01 3 12.80 0.00 1.34 0.32 0.08 85.46 05:36:01 all 22.53 0.00 0.94 4.23 0.08 72.23 05:36:01 0 25.16 0.00 1.05 12.00 0.10 61.68 05:36:01 1 35.96 0.00 0.82 0.17 0.07 62.98 05:36:01 2 14.91 0.00 0.95 3.02 0.08 81.03 05:36:01 3 14.18 0.00 0.90 1.72 0.08 83.12 05:37:01 all 20.93 0.00 2.85 1.96 0.06 74.20 05:37:01 0 14.15 0.00 3.24 3.19 0.08 79.34 05:37:01 1 8.63 0.00 1.97 0.08 0.05 89.27 05:37:01 2 18.95 0.00 3.02 3.86 0.03 74.14 05:37:01 3 42.05 0.00 3.18 0.72 0.07 53.98 Average: all 21.54 0.00 1.76 4.04 0.07 72.59 Average: 0 18.43 0.00 1.82 9.34 0.08 70.32 Average: 1 23.72 0.00 1.50 1.39 0.06 73.33 Average: 2 13.83 0.00 1.63 4.09 0.06 80.39 Average: 3 30.21 0.00 2.10 1.33 0.08 66.29